Brazil U23s coach Dunga is sweating on the availability of Barcelona attacking midfielder Rafinha for the upcoming meeting with Nigeria&rsquo;s Dream Team VI&nbsp; in Cariacica.<br /><br />Rafinha suffered a serious knee injury against Roma in the Champions League last September but was named to the 22-man roster announced by the Brazilian Federation on Friday, despite returning to training recently.<br /><br />Ten players that represent European clubs have been included in the squad list including Andreas Pereira (Manchester United), Malcom(Bordeaux) and Ederson(Benfica).<br /><br />An analysis of the roster revealed that two goalkeepers, four central defenders, four wing-backs, six midfielders and six strikers have been summoned for the meeting against Nigeria.<br /><br />Brazil square off against Nigeria on March 24 before tackling South Africa in Macei&oacute; three days later.<br /><br /><u><b>Brazil Roster<br /><br /></b></u><b>Goalkeepers (2)</b> : Ederson (Benfica, Portugal) Matheus Vidotto (Corinthians<u><b>)<br /><br /></b></u><b>Central Defenders(4)</b> : Doria (Granada), Rodrigo Ely (Milan), Wallace(Monaco ), Rodrigo Caio (Sao Paulo)<u><b><br /><br /></b></u><b>Wing-backs (4)</b> : Fabinho(Monaco), Zeca(Santos), Wendell(Bayern Leverkusen), Douglas Santos(Atl&eacute;tico Mineiro)<u><b><br /><br /></b></u><b>Midfielders (6)</b> : Rodrigo Dourado(Internacional),Thiago Maia(Santos),Matheus Salles(Palmeiras),Rafinha Alc&acirc;ntara(Barcelona), Andreas Pereira(Manchester United),Felipe Anderson(Lazio)<u><b><br /><br /></b></u><b>Attackers(6)</b> : Gabriel Jesus(Palmeiras),Alisson(Cruzeiro), Malcom (Bordeaux),Gabriel(Santos), Luciano(Corinthians),Luan(Gr&ecirc;mio)<br /><br />Ifeanyi Emmanuel<u><b><br /></b></u><br />Photo Credit : fcbarcelona.com<u><b><br /></b></u>